Ravioli GPRPB12 12-Channel Slip Ring
The Ravioli GPRPB12 is a high-performance 12-channel slip ring from the renowned PRP series, designed to ensure continuous electrical connectivity between stationary and rotating parts. Constructed with modular thermoplastic segments, this slip ring offers exceptional insulation and versatility. Featuring a 42mm free inner diameter and robust copper-graphite brushes, it is engineered for reliable power and signal transmission in demanding industrial applications requiring up to 20A per channel and high dielectric strength.
Product Highlights
- Modular Design: Built with thermoplastic segments for flexible configuration
- High Capacity: 12 independent rings supporting up to 20A each
- Robust Brushes: Copper-graphite contact material for low wear and high conductivity
- Generous Bore: 42mm free inner diameter for shaft mounting or passage of cables
- Dielectric Safety: High insulation test voltage of 2.5 kV and >200MΩ resistance
- Industrial Protection: IP51 rated housing for protection against dust and condensation
Primary Applications
- Rotary Tables: Power and signal feed for industrial indexing and rotating tables
- Crane Systems: Electrical supply for rotating cabins and boom mechanisms
- Packaging Machinery: Continuous rotation for wrapping and labeling equipment
- Amusement Rides: Reliable power transmission for rotating carousel platforms
- Water Treatment: Power supply for rotating scrapers and clarifiers
- Industrial Automation: General purpose rotating electrical interfaces and sensors
Technical Specifications
| Manufacturer / Series | Ravioli / PRP Series |
|---|---|
| Model Number | GPRPB12 |
| Number of Channels | 12 Rings |
| Material Housing | Thermoplastic Segments |
| Contact Material | Copper-Graphite Brushes |
| Rated Operational Current | 20A |
| Rated Operational Voltage | 660 Vac/Vdc |
| Operating Speed | 30 Rotations / Minute (max) |
| Free Inner Diameter | 42 mm |
| Protection Degree | IP51 |
| Operating Temperature | -20 °C to +60 °C |
| Insulation Resistance | > 200 MΩ (at 500Vdc) |
| Insulation Test Voltage | 2.5 kV |
| Mounting Position | Vertical Recommended (other positions possible) |
| Maintenance Cycles | 200,000 / 50,000 rotations (load dependent) |
Technical Documentation
Download the official Ravioli PRP Series technical brochure for detailed dimensional drawings, torque specifications, and installation guidelines.
